Prove that 2Sec(x)Cot(x) is identical to 2Cosec(x)

2 Secx = 2/CosxCotx = 1/Tan x = Cosx/SinxTherefore: 2SecCotx = 2/Cosx * Cosx/Sinx = 2/Sinx = 2Cosecx

Answered by Ben S. Maths tutor

3544 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Differentiate f(x)=(x+sin(2x))^4


Show, by counter-example, that the statement "If cos(a) = cos(b) then sin(a) = sin(b)" is false.


Find the determinant of a 2*2 matrix.


What is the intergral of 6.x^2 + 2/x^2 + 5 with respect to x?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences